40347651046499 has 2 divisors, whose sum is σ = 40347651046500. Its totient is φ = 40347651046498.

The previous prime is 40347651046421. The next prime is 40347651046517. The reversal of 40347651046499 is 99464015674304.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40347651046499 is a prime.

It is a super-3 number, since 3×40347651046499³ (a number of 42 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (40347651042499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20173825523249 + 20173825523250.

It is an arithmetic number, because the mean of its divisors is an integer number (20173825523250).

Almost surely, 2^{40347651046499} is an apocalyptic number.

40347651046499 is a deficient number, since it is larger than the sum of its proper divisors (1).

40347651046499 is an equidigital number, since it uses as much as digits as its factorization.

40347651046499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78382080, while the sum is 62.

The spelling of 40347651046499 in words is "forty trillion, three hundred forty-seven billion, six hundred fifty-one million, forty-six thousand, four hundred ninety-nine".